libzypp  16.22.5
ResolverFocus.cc
Go to the documentation of this file.
1 /*---------------------------------------------------------------------\
2 | ____ _ __ __ ___ |
3 | |__ / \ / / . \ . \ |
4 | / / \ V /| _/ _/ |
5 | / /__ | | | | | | |
6 | /_____||_| |_| |_| |
7 | |
8 \---------------------------------------------------------------------*/
11 #include <iostream>
12 #include "zypp/base/Logger.h"
13 #include "zypp/base/String.h"
14 #include "zypp/base/Exception.h"
15 #include "zypp/ResolverFocus.h"
16 
17 using std::endl;
18 
20 namespace zypp
21 {
22  std::string asString( const ResolverFocus & val_r )
23  {
24  switch ( val_r )
25  {
26 #define OUTS(V) case ResolverFocus::V: return #V; break
27  OUTS( Default );
28  OUTS( Job );
29  OUTS( Installed );
30  OUTS( Update );
31 #undef OUTS
32  }
33  // Oops!
34  std::string ret { str::Str() << "ResolverFocus(" << static_cast<int>(val_r) << ")" };
35  WAR << "asString: dubious " << ret << endl;
36  return ret;
37  }
38 
39  bool fromString( const std::string & val_r, ResolverFocus & ret_r )
40  {
41  switch ( val_r[0] )
42  {
43 #define OUTS(V) if ( ::strcasecmp( val_r.c_str(), #V ) == 0 ) { ret_r = ResolverFocus::V; return true; }
44  case 'D':
45  case 'd':
46  OUTS( Default );
47  break;
48 
49  case 'J':
50  case 'j':
51  OUTS( Job );
52  break;
53 
54  case 'I':
55  case 'i':
56  OUTS( Installed );
57  break;
58 
59  case 'U':
60  case 'u':
61  OUTS( Update );
62  break;
63 
64  case '\0':
65  ret_r = ResolverFocus::Default;
66  return true;
67  break;
68 #undef OUTS
69  }
70  // Oops!
71  WAR << "fromString: unknown ResolverFocus '" << val_r << "'" << endl;
72  return false;
73  }
74 } // namespace zypp
Focus on updating requested packages and their dependencies as much as possible.
std::string asString(const DefaultIntegral< Tp, TInitial > &obj)
ResolverFocus
The resolvers general attitude.
Definition: ResolverFocus.h:21
Request the standard behavior (as defined in zypp.conf or 'Job')
Convenient building of std::string via std::ostringstream Basically a std::ostringstream autoconverti...
Definition: String.h:210
#define WAR
Definition: Logger.h:65
Focus on applying as little changes to the installed packages as needed.
bool fromString(const std::string &val_r, ResolverFocus &ret_r)
#define OUTS(V)
Focus on installing the best version of the requested packages.